in an underground bunker. this man, 65-year-old jimmy lee dykes. we're starting to hear why he may have killed a bus driver earlier this week but we still don't know why he grabbed a child from that bus. victor blackwell. good morning again. how are investigators actually communicating with this guy in the bunker? >> reporter: good morning, randi. this is really bizarre. however sophisticated setup. we have an animation based on what a neighbor tells us this bunker look like. there is a pvc pipe that goes from the road that leads up to jimmy lee dykes property that goes all the way to this bunker past the mobile home, past the red container, next to his home. through that, they are communicating. it's just as important to mention what authorities do not want to communicate to jimmy lee dykes. they have said to the media several times not to show live tactics, anything that they're doing as they approach the home. they have also not given us many details because they don't want to acknowledge at a time taat a acknowledge at a time d -- agitate dykes. there would be no other reason not to give details